Home / 731,308,025.94-1,097,025,812.01-206,682,642.06

Finding the Fourth Proportional to 731,308,025.94, 1,097,025,812.01 and 206,682,642.06

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Solution

The fourth proportional to 731,308,025.94, 1,097,025,812.01 and 206,682,642.06 is: 310,041,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,308,025.94 : 1,097,025,812.01 = 206,682,642.06 : x
  2. Step 2: Convert to fraction form
    731,308,025.94/1,097,025,812.01 = 206,682,642.06/x
  3. Step 3: Cross multiply
    731,308,025.94x = 1,097,025,812.01 × 206,682,642.06
  4. Step 4: Simplify right side
    731,308,025.94x = 226,736,193,234,243,680
  5. Step 5: Solve for x
    x = 226,736,193,234,243,680/731,308,025.94
  6. Step 6: Final answer
    x = 310,041,986.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.